-  Kazuya Ohara, Takuya Maekawa, and Yasuyuki Matsushita, "Detecting State Changes of Indoor Everyday Objects Using Wi-Fi Channel State Information," Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), volume 1, number 88, September 2017.
-  Kazuya Murao, Tsutomu Terada, Yoshinari Takegawa, and Shojiro Nishio, "A Context-Aware System That Changes Sensor Combinations Considering Energy Consumption," In Proc. of Intl Conf. on Pervasive Computing (Pervasive 2008), pages 197-212 May 2008.
-  Hideki Hayashi, Takahiro Hara, and Shojiro Nishio, "A Replica Allocation Method Adapting to Topology Changes in Ad Hoc Networks," In Proc. of Intl Conf. on Database and Expert Systems Applications (DEXA 2005), pages 868-878 August 2005.